﻿//
// CombinedTagModel.cs
//
// Author:
//       Vincent Dondain <vincent@xamarin.com>
//
// Copyright (c) 2015 Xamarin Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Collections.Generic;
using MonoDevelop.Core.StringParsing;
using MonoDevelop.Projects;

namespace MonoDevelop.Ide.Templates
{
	class CombinedTagModel : IStringTagModel
	{
		public IStringTagModel BaseModel;
		public Dictionary<string, string> OverrideTags = new Dictionary<string, string> (StringComparer.OrdinalIgnoreCase);

		public object GetValue (string name)
		{
			string val;
			if (OverrideTags.TryGetValue (name, out val))
				return val;
			return BaseModel != null ? BaseModel.GetValue (name) : null;
		}

		public static CombinedTagModel GetTagModel (IStringTagModel projectTagModel, SolutionFolderItem policyParent, Project project, string language, string identifier, string fileName)
		{
			var model = new CombinedTagModel { BaseModel = projectTagModel };
			FileTemplateTagsModifier.ModifyTags (policyParent, project, language, identifier, fileName, ref model.OverrideTags);
			return model;
		}
	}
}

